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\begin{document}
\begin{equation*}
\begin{bmatrix}
 -8 &  -8 &  6 &  8 &  0 &   0 &  6 & -7 \\
  5 &   3 & -1 &  7 &  1 &  -3 &  6 &  1 \\
  2 &   7 &  6 &  0 & -6 & -12 & -4 &  6 \\
 -3 &   2 &  3 &  0 & -2 & -10 &  1 & -3 \\
 -2 &  -1 &  3 &  4 &  6 &   2 &  9 & -6 \\
 11 &  -3 & -1 &  2 & -1 &   8 &  5 & -3 \\
 11 & -11 & -3 &  5 & -8 &  -3 &  0 &  0 \\
  4 & -17 & -8 & 12 & -5 &  -7 & -5 &  5
\end{bmatrix}
\end{equation*}
\end{document}
